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Scores/Ethena

Ethena

TEMPERED

Synthetic Stablecoin · Ethereum · $3B+ TVL · 10 contracts

Official site: ethena.fi

730
3004756508251000
Confidence63%
Z-Factor0.58
Updated 2026-05-27Public score

Security Profile

Access Ctrl
70
Economic
55
Oracle
65
Compos.
60
Govern.
45
Maturity
62
Resilience
88
Supply Ch.
78
OpSec
42
Cascade
72
Min
42
Avg
64
Max
88

Audit History

Quantstamp
2024-01
Peckshield
2024-02
Code4rena
2024-10

Bug Bounty Program

$3,000,000
Max payout on Immunefi
View Program

Assessment

Novel synthetic dollar with extreme centralization (D5=45) and untested economic model (D2=55). CEX counterparty and custodian dependencies drag D3 and D4. High TVL does not compensate for fundamental design risks.

Dimension Breakdown

Methodology
Access Control
Weight 18% · 75% confidence
70
+23Mint/redeem gated to whitelisted minters only
+23Admin can pause all operations
-30Centralized role-based access control
+23No permissionless entry points for core USDe minting
Provenance
Economic Soundness
Weight 13% · 68% confidence
55
+18Delta-neutral basis trade: novel, untested in prolonged negative funding
+18Insurance fund (sUSDe reserve) provides buffer but size relative to TVL is thin
-45Funding rate risk: negative rates erode backing, no on-chain hedge mechanism
+18CEX counterparty risk: exchange failure could break the peg
Provenance
Oracle Integrity
Weight 13% · 70% confidence
65
+32Internal oracle for mint/redeem pricing
-18Hedging relies on CEX price feeds (opaque)
-18No on-chain oracle validation for basis trade positions
+32Staleness risk on internal price updates
Provenance
Battle-Tested Maturity
Weight 12% · 70% confidence
62
+16Live since Jan 2024 (~1.5 years)
+16Rapid TVL growth to $6B+ but never stress-tested in prolonged bear
+16Z-factor: 0.731
+16Audited by Quantstamp, Pashov, Code4rena
Provenance
Governance & Upgradeability
Weight 10% · 80% confidence
45
-28Highly centralized: team multisig controls all parameters
-28No timelock on critical operations
+22Minter whitelist controlled by admin
+22ENA token governance largely ceremonial
Provenance
Adversarial Resilienceredacted
Weight 10% · 95% confidence
88
  • Score derived from continuous adversarial security research
Provenance
Operational Security
Weight 10% · 25% confidence
42
-58No branch protection detected
+10No CI/CD pipeline detected
+10Minimal development activity (0 commits/month)
+10No CI pipeline for deployment verification
Provenance
Compositional Risk
Weight 5% · 72% confidence
60
+20CEX counterparty dependency (Binance, Bybit, OKX, Deribit)
+20Custodian trust assumptions (Copper, Ceffu, Cobo)
+20USDe widely integrated in DeFi (Pendle, Morpho, Aave)
-40Failure cascade: USDe depeg would propagate to all integrators
Provenance
Cascade Exposure
Weight 5% · 65% confidence
72
+24Appears in 3 cross-protocol cascade chain(s)
-28Failure cascades to 4 downstream protocol(s)
+24Member of 1 dependency cluster(s)
+24Source: cross_protocol_composition.json dependency analysis
Provenance
Supply Chain
Weight 4% · 72% confidence
78
+26Standard on-chain contracts (ERC-4626 vault pattern)
-22Off-chain custodian infrastructure is opaque
+26Dependency on CEX APIs for hedging execution
+26Modern Solidity, reasonable code quality
Provenance

Top Score Drivers

Dimensions with the greatest marginal impact on BRI.

Operational Security
42+39 potential
No branch protection detected
Governance & Upgradeability
45+35.8 potential
Highly centralized: team multisig controls all parameters
Economic Soundness
55+34.8 potential
Funding rate risk: negative rates erode backing, no on-chain hedge mechanism
Access Control
70+28.5 potential
Centralized role-based access control
Battle-Tested Maturity
62+25.4 potential
Live since Jan 2024 (~1.5 years)

Adversarial Risk Signals

Publicly verifiable security posture indicators.

Disclosure HistoryNot Assessed
Remediation VelocityNot Assessed
Bug Bounty ProgramNot Assessed
Audit CoverageNot Assessed
Incident HistoryNot Assessed
Deployed 2024-02-1910 dimensionsProvenance Ledger
methodology v2.1formula v1.1weights v1.1evidence sha256:sha256:5...

Score History & Verification

Score provenance tracking begins with the next reassessment.

On-Chain Data

Protocol Slug
"ethena"
Oracle
BRORegistry (Base)
Evidence
IPFS (pinned)
Staleness Threshold
24 hours
Read Score
registry.getScore("ethena")
Reduce exploitable risk

Continuous adversarial analysis, vulnerability detection, and verified reassessment.

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